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19 April, 16:57

What is the center and radius of a circle with the given equation:

x^2+y^2 - 4x+10y=7

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  1. 19 April, 20:03
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    x^2 + y^2 - 4x + 10y = 7

    x^2 - 4x + y^2 + 10y = 7

    x^2 - 4x + 4 + y^2 + 10y + 25 = 7 + 4 + 25

    (x - 2) ^2 + (y + 5) ^2 = 36

    Center: (2, - 5)

    Radius: 6
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